What trend is observed across a period in the periodic table?
Loading subject…
Practice IB Chemistry Topic S3.1 the Periodic Table: Classification of Elements with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for S3.1 the Periodic Table: Classification of Elements and mirrors Paper 1A, 1B, 2 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
What trend is observed across a period in the periodic table?
Which of the following best explains the chemical similarity of the Group 17 elements?
Which of the following trends is observed down a group in the periodic table?
What does the atomic number of an element represent?
What is the name given to the horizontal rows in the periodic table?
Atomic radius increases
Ionization energy decreases
Electronegativity increases
Metallic character increases
They have the same number of protons
They are all non-metals with high melting points
They have the same number of electrons in the outer shell
They all form covalent bonds with metals
Electronegativity increases
Ionization energy decreases
Atomic radius decreases
Number of valence electrons increases
Number of neutrons
Number of protons
Number of electrons plus neutrons
Number of energy levels
Groups
Periods
Series
Blocks